×

Personal GPS navigation device

  • US 7,925,429 B2
  • Filed: 11/12/2008
  • Issued: 04/12/2011
  • Est. Priority Date: 06/02/2003
  • Status: Expired due to Term
First Claim
Patent Images

1. A navigation device, comprising:

  • a storage device to store map information;

    a processor to determine a route of travel based upon a current position of the navigation device and an input or selected destination position; and

    a display to display a first level of detail of the map information corresponding to the determined route of travel while a vehicle, in which the navigation device is located, is determined by the processor to be travelling at a speed at least equal to a threshold speed, and to display a second level of detail of the map information upon the processor determining that the speed of the vehicle, in which the navigation device is located, is below the threshold speed, the second level including relatively more detail than the first level of detail.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×